package com.example.demo.mapper;

import com.example.demo.entity.user;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Repository;

@Repository
@Mapper

public interface usermapper {
    user login(user u);
    int signup(user u);
    user checkusername(user u);
    user checkuser(user u);
    int resetpass(user u);
    int updata(user u);
}
